Patents by Inventor Steffen Richter
Steffen Richter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11959566Abstract: A tensioning clamp (10) with a tensioning band (12), two tensioning elements (14a, 14b), a pulling element (16) and an insert (18). The tensioning band (12) comprises two ends folded over to form a loop. Each of the loops (20a, 20b) receives a tensioning element and has openings (24, 26). The pulling element (16) connects the tensioning elements (14a, 14b) through the openings (24, 26) and transmits a pulling force applied to tension the tensioning clamp (10). The insert (18) is arranged in a circumferential region of the loops (20a, 20b) between the tensioning band (12) and a binding material, and has two radially inwardly projecting ribs (30a, 30b) extending in the circumferential direction of the tensioning band (10) and a trough (32) formed between the ribs (30a, 30b).Type: GrantFiled: October 30, 2019Date of Patent: April 16, 2024Assignee: Oetiker Schweiz AGInventors: Dominik Tobler, Steffen Richter
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Publication number: 20240098925Abstract: A housing unit for an electronic component, in particular for an inverter of an electrical refrigerant compressor, wherein the housing unit includes a first housing element and a second housing element, which can be connected to a housing part of the refrigerant compressor, in particular to a motor housing of the refrigerant compressor, and in the process form a cavity which accommodates the electronic component, in particular the inverter.Type: ApplicationFiled: February 21, 2022Publication date: March 21, 2024Inventors: Gerald Richter, Michael Friedl, Dirk Gutberlet, Steffen Koch
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Publication number: 20220403960Abstract: The invention is based on a tensioning clamp (10) with a tensioning band (12), two tensioning elements (14a, 14b), a pulling element (16) and an insert (18), wherein the tensioning band (12) comprises two ends which are each folded over to form a loop. Each of the loops (20a, 20b) receives a tensioning element and has openings (24, 26). The pulling element (16) connects the tensioning elements (14a, 14b) through the openings (24, 26) of the loops (20a, 20b) and transmits a pulling force applied to tension the tensioning clamp (10). The insert (18) is arranged in a circumferential region of the loops (20a, 20b) between the tensioning band (12) and a binding material, and has a profile with at least two radially inwardly projecting ribs (30a, 30b) extending in the circumferential direction of the tensioning band (10) and a trough (32) formed between the ribs (30a, 30b).Type: ApplicationFiled: October 30, 2019Publication date: December 22, 2022Applicant: Oetiker Schweiz AGInventors: Dominik TOBLER, Steffen RICHTER
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Patent number: 11408545Abstract: A clamping clip, including a clamping band the two end portions of which overlap one another in a closed condition of the clamping clip forming an inner band portion and an outer band portion, the clamping band including a first tensioning hook arranged on the outer band portion, and a second tensioning hook arranged on the inner band portion, the second tensioning hook including an inclined surface facing the outer band portion as a ramp, wherein at least one of the first tensioning hook and the second tensioning hook includes a plurality of projections facing away from the other of the first tensioning hook and the second tensioning hook.Type: GrantFiled: September 17, 2020Date of Patent: August 9, 2022Assignee: Oeitker Schweiz AGInventors: Willi Haensli, Rolf Deller, Steffen Richter
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Patent number: 11267926Abstract: The present invention relates to a method of preparing a polyurethane elastomer, said method comprising the step of reacting at least one isocyanate composition (ZI) and one polyol composition (ZP) comprising a poly-?-caprolactone polyol and an ?-hydro-?-hydroxy-poly(oxytetramethylene) polyol to obtain an isocyanate-functional prepolymer and the step of reacting the prepolymer obtained as per step (i) with at least one chain extender (KV). The present invention further relates to a polyurethane elastomer obtained or obtainable according to a method of the invention and also to the method of using a polyurethane elastomer according to the invention or a polyurethane elastomer obtained or obtainable according to a method of the invention in the manufacture of a shaped article, especially a damping element, a shock absorber or a stop buffer or part of a shoe or of a shoe sole, for example part of an insert sole or of a midsole.Type: GrantFiled: November 14, 2017Date of Patent: March 8, 2022Assignee: BASF SEInventors: Johannes Poppenberg, Waldemar Meier, Christina Tepper, Markus Susoff, Dejan Petrovic, Steffen Richter
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Publication number: 20210003235Abstract: A clamping clip, including a clamping band the two end portions of which overlap one another in a closed condition of the clamping clip forming an inner band portion and an outer band portion, the clamping band including a first tensioning hook arranged on the outer band portion, and a second tensioning hook arranged on the inner band portion, the second tensioning hook including an inclined surface facing the outer band portion as a ramp, wherein at least one of the first tensioning hook and the second tensioning hook includes a plurality of projections facing away from the other of the first tensioning hook and the second tensioning hook.Type: ApplicationFiled: September 17, 2020Publication date: January 7, 2021Inventors: Willi Haensli, Rolf Deller, Steffen Richter
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Patent number: 10647036Abstract: An insulating element for insulating a structural element in a vehicle including a carrier element having an edge region and an expandable material which is provided at least on the edge region on the carrier element. The expandable material projects beyond the edge region of the carrier element in at least one direction so that the expandable material forms a flexible projection in this at least one direction.Type: GrantFiled: March 17, 2017Date of Patent: May 12, 2020Assignee: SIKA TECHNOLOGY AGInventors: Piotr Michalak, Steffen Richter
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Publication number: 20190276582Abstract: The present invention relates to a method of preparing a polyurethane elastomer, said method comprising the step of reacting at least one isocyanate composition (ZI) and one polyol composition (ZP) comprising a poly-?-caprolactone polyol and an ?-hydro-?-hydroxy-poly(oxytetramethylene) polyol to obtain an isocyanate-functional prepolymer and the step of reacting the prepolymer obtained as per step (i) with at least one chain extender (KV). The present invention further relates to a polyurethane elastomer obtained or obtainable according to a method of the invention and also to the method of using a polyurethane elastomer according to the invention or a polyurethane elastomer obtained or obtainable according to a method of the invention in the manufacture of a shaped article, especially a damping element, a shock absorber or a stop buffer or part of a shoe or of a shoe sole, for example part of an insert sole or of a midsole.Type: ApplicationFiled: November 14, 2017Publication date: September 12, 2019Applicant: BASF SEInventors: Johannes POPPENBERG, Waldemar MEIER, Christina TEPPER, Markus SUSOFF, Dejan PETROVIC, Steffen RICHTER
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Publication number: 20190270841Abstract: The present invention relates to a method of preparing a polyurethane elastomer. The method includes a step of reacting at least one isocyanate composition and one polyol composition containing a poly-?-caprolactone polyol obtained by reacting ? caprolactone and a diol having a number average molecular weight of from 80 to 1500 g/mol to obtain an isocyanate-functional prepolymer; and a step of reacting the prepolymer with at least one chain extender. The polyol composition contains ?-hydro-?-hydroxypoly(oxytetramethylene) polyols in an amount ranging from 0 to 1 wt % based on the entire polyol composition. The present invention further relates to a polyurethane elastomer prepared by such a method and also to the use of the polyurethane elastomer in the manufacture of a shaped article, especially a damping element, a shock absorber, a stop buffer, or a part of a shoe, such as a shoe sole, in particular, an insert sole or a midsole.Type: ApplicationFiled: November 14, 2017Publication date: September 5, 2019Applicant: BASF SEInventors: Johannes POPPENBERG, Waldemar MEIER, Christina TEPPER, Markus SUSOFF, Dejan PETROVIC, Steffen RICHTER
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Publication number: 20190257452Abstract: The clamping clip described here includes a clamping band the two end portions of which overlap each other in the closed condition of the clamping clip. A tongue disposed on the overlapped inner band portion is received by a tongue channel provided on the overlapping outer band portion, the shape of the tongue channel being complementary to the shape of the tongue. The tongue has a root part in which the tongue width, measured in the axial direction of the clamping clip, decreases from the full clamping band width to a smaller value, and an end part adjoining the root part, in which the tongue width constantly has the smaller value.Type: ApplicationFiled: July 11, 2017Publication date: August 22, 2019Inventors: Willi Haensli, Rolf Deller, Steffen Richter
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Publication number: 20190070759Abstract: An insulating element for insulating a structural element in a vehicle including a carrier element having an edge region and an expandable material which is provided at least on the edge region on the carrier element. The expandable material projects beyond the edge region of the carrier element in at least one direction so that the expandable material forms a flexible projection in this at least one direction.Type: ApplicationFiled: March 17, 2017Publication date: March 7, 2019Applicant: SIKA TECHNOLOGY AGInventors: Piotr MICHALAK, Steffen RICHTER
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Publication number: 20110290371Abstract: The invention relates to a plant for filling gas cylinders with pure gases and/or mixtures of pure gases or special gases, said plant including: a device for selecting gas and/or for making mixtures of gases to be fed into a gas cylinder; apparatuses for analyzing the composition of said mixtures or said pure gases; characterized in that the following measures are implemented: the plant is integrally contained in a transportable container having a ground surface lower than 45 m2, said ground surface preferably being between 34 m2 and 40 m2; the devices contained in said container are attached to the walls of the container and can be connected to gas sources outside the container; the arrangement thus obtained enables the users to access said devices and apparatuses from the inside of said container and to fill the cylinders inside said container.Type: ApplicationFiled: September 1, 2009Publication date: December 1, 2011Applicant: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXInventors: Jean-Paul Barbier, Steffen Richter, Hervé Durand, Hans Hiller, Joachim Barbe
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Patent number: 7485926Abstract: Disclosed are an arrangement and a production method for electrically connecting active semiconductor structures in or on a monocrystalline silicon layer (12) located on the front face (V) of silicon-on-insulator semiconductor wafers (SOI, 10) to the substrate (13). The electrical connection (20) is made through an insulator layer (11). A stack of layers (30 to 32, 70 to 72) is disposed above the connection piece (20) on the insulator layer (11).Type: GrantFiled: January 30, 2004Date of Patent: February 3, 2009Assignee: X-Fab Semiconductor Foundries AGInventors: Steffen Richter, Dirk Nuernbergk, Wolfgang Goettlich
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Publication number: 20070194378Abstract: An electrically erasable programmable read-only memory (EEPROM) memory cell is produced using a silicon on insulator (SOI) technology, which is suitable for use at high temperatures. An EEPROM cell is formed from a memory transistor comprising a floating gate and a high-voltage select transistor. The select transistor comprises a freely allocatable body connection for an inner active region and an additional drift region in the source region.Type: ApplicationFiled: March 10, 2005Publication date: August 23, 2007Applicant: X-FAB Semi Conductior Foundries AGInventors: Steffen Richter, Sonja Richter, Dirk Nuernbergk, Dagmar Kirsten
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Patent number: 7195961Abstract: Disclosed are an arrangement and a production method for electrically connecting (20) active semiconductor structures (40) in the monocrystalline silicon layer (12) located on the front face of silicon-on-insulator semiconductor wafers (SOI; 10) to the substrate (13) located on the rear side and additional structures (13a) that are disposed therein. The electric connection is made through the insulator layer (11).Type: GrantFiled: January 30, 2004Date of Patent: March 27, 2007Assignee: X-Fab Semiconductor Foundries, AGInventors: Steffen Richter, Dirk Nuernbergk, Wolfgang Goettlich
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Publication number: 20060160339Abstract: Disclosed are an arrangement and a production method for electrically connecting active semiconductor structures in or on a monocrystalline silicon layer (12) located on the front face (V) of silicon-on-insulator semiconductor wafers (SOI, 10) to the substrate (13). The electrical connection (20) is made through an insulator layer (11). A stack of layers (30 to 32, 70 to 72) is disposed above the connection piece (20) on the insulator layer (11).Type: ApplicationFiled: January 30, 2004Publication date: July 20, 2006Inventors: Steffen Richter, Dirk Nuernbergk, Wolfgang Goettlich
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Publication number: 20060154430Abstract: Disclosed are an arrangement and a production method for electrically connecting (20) active semiconductor structures (40) in the monocrystalline silicon layer (12) located on the front face of silicon-on-insulator semiconductor wafers (SOI; 10) to the substrate (13) located on the rear side and additional structures (13a) that are disposed therein. The electrical connection is made through the insulator layer (11).Type: ApplicationFiled: January 30, 2004Publication date: July 13, 2006Inventors: Steffen Richter, Dirk Nuernbergk, Wolfgang Goettlich
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Patent number: 6736601Abstract: An impeller (1) for an axial flow fan comprises a hub (2) supporting the blades (3). The hub (2) has bores (5) in its peripheral surface, whereby each bore (5) has a first radially inner section (10) with larger diameter than a second radially outer section (6). Each blade (3) has a substantially circular foot section (4) allowing adjustment of the blade pitch. Mach blade foot section (4) is mounted in a corresponding bore (5) by means of two connecting plates (8, 9) which in the first bore section (10) are spaced apart and face each other along substantially the entire diameter of the bore (5).Type: GrantFiled: October 17, 2002Date of Patent: May 18, 2004Assignee: Howden Power A/SInventors: Steffen Richter Nielsen, Bent Bergmann Hansen
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Publication number: 20040009067Abstract: An impeller (1) for an axial flow fan comprises a hub (2) supporting the blades (3). The hub (2) has bores (5) in its peripheral surface, whereby each bore (5) has a first radially inner section (10) with larger diameter than a second radially outer section (6). Each blade (3) has a substantially circular foot section (4) allowing adjustment of the blade pitch. Each blade foot section (4) is mounted in a corresponding bore (5) by means of two connecting plates (8, 9) which in the first bore section (10) are spaced apart and face each other along substantially the entire diameter of the bore (5).Type: ApplicationFiled: October 17, 2002Publication date: January 15, 2004Inventors: Steffen Richter Nielsen, Bent Bergmann Hansen